langwatch
The platform for LLM evaluations and AI agent testing
Visit ↗Head to head
6 of 12 recorded facts differ. Everything below is source-reported with a capture date. Niched has not published a buyer verdict for this pair, so nothing here declares a winner. A winner only exists inside a defined buyer niche with stated constraints.
The platform for LLM evaluations and AI agent testing
Visit ↗Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.
Visit ↗| Fact | langwatch | windmill |
|---|---|---|
| GitHub stars | 3.5K | 17.4K |
| Forks | 340 | 1.1K |
| Open issues | 777 | 807 |
| Last commit | yesterday | 2 days ago |
| Primary language | TypeScript | Rust |
| License | Apache License 2.0 | Other |
Both products are placed in No-code / low-code app builders. A category organises the market; it carries no score. See all langwatch alternatives.